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Air-cooled Self-contained Units
and Packaged Units

These air-cooled units can be roof-mounted with horizontal or vertical discharge
and are also available as wall-mounted.


Self-contained air-cooled, marine-grade,
explosion-proof A/C 1 to 200 tons




This is a 36000 BTU 304 Stainless Steel unit
with front horizontal supply and return.
The over all dimensions of this unit is 50" x 30" x 24.5" high











High Efficiency    -   Rugged Construction   -   Custom Plenum
Approximate Dimensions. Please confirm on your order.









AMPS
230V
AMPS
120V
16,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB16CHSB
16,000 BTU
(4.69 kWh)
(4,034.6 kcal)
10.00
21.00
22"
(558.8 mm)
32"
(812.8 mm)
20"
(508 mm)
500 cfm
(849.5 m3/h)
2 kW
197 lbs.
(89.36 kg)
20,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB20CHSB
20,000 BTU
(5.86 kWh)
(5,043.3 kcal)
12.25
25.0
26"
(660.4 mm)
38"
(965.2 mm)
24"
(609.6 mm)
745 cfm
(1,265.76 m3/h)
4 kW
210 lbs.
(95.25 kg)
24,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB24CHSB
24,000 BTU
(7.03 kWh)
(6,051.9 kcal)
14.75
28.0
30"
(762 mm)
39"
(990.6 mm)
25"
(635 mm)
900 cfm
(1,529.11 m3/h)
4 kW
217 lbs.
(98.43 kg)
32,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB32CHSB
32,000 BTU
(9.38 kWh)
(8,069.3 kcal)
16.00
32.0
30"
(762 mm)
39"
(990.6 mm)
25"
(635 mm)
975 cfm
(1,656.54 m3/h)
4 kW
230 lbs.
(104.33 kg)
36,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB36CHSB
36,000 BTU
(10.55 kWh)
(9,077.9 kcal)
19.00
N/A
30"
(762 mm)
46.25"
(1,174.75 mm)
25"
(635 mm)
1,200 cfm
(2,038.81 m3/h)
4 kW
251 lbs.
(113.85 kg)
42,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB42CHSB
42,000 BTU
(12.31 kWh)
(10,590.9 kcal)
24.00
N/A
30"
(762 mm)
46.25"
(1,174.75 mm)
25"
(635 mm)
1,200 cfm
(2,038.81 m3/h)
4 kW
257 lbs.
(116.57 kg)
48,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB48CHSB
48,000 BTU
(14.07 kWh)
(12,103.9 kcal)
28.00
N/A
30"
(762 mm)
46.25"
(1,174.75 mm)
25"
(635 mm)
1,600 cfm
(2,718.42 m3/h)
4 kW
279 lbs.
(126.55 kg)
60,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB60CHSB
60,000 BTU
(17.58 kWh)
(15,129.9 kcal)
32.00
N/A
30"
(762 mm)
46.25"
(1,174.75 mm)
25"
(635 mm)
2,225 cfm
(3,780.3 m3/h)
12 kW
310 lbs.
(140.61 kg)
96,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB96CHSB
96,000 BTU
(28.13 kWh)
(24,207.8 kcal)
29.00
N/A
36"
(914.4 mm)
58"
(1,473.2 mm)
36"
(914.4 mm)
3,100 cfm
(5,266.93 m3/h)
12 kW
460 lbs.
(208.65 kg)
120,000 BTU Air-cooled Self-contained Air Conditioning Unit
OB120CHSB
120,000 BTU
(35.17 kWh)
(30,259.7 kcal)
33.00
N/A
38"
(965.2 mm)
58"
(1,473.2 mm)
40"
(1,016 mm)
4,400 cfm
(7,475.65 m3/h)
12 kW
510 lbs.
(231.33 kg)

Note: Dimensions or specifications are subject to change without notice, so please contact our Engineering Department if you need specific dimensions or specifications.
*If dimensional specifications are critical, please contact our Engineering Department.





  OB16CHSB OB20CHSB OB24CHSB OB32CHSB OB36CHSB OB42CHSB OB48CHSB OB60CHSB OB96CHSB OB120CHSB
A 22"
(558.8 mm)
26"
(660.4 mm)
30"
(762 mm)
30"
(762 mm)
30"
(762 mm)
30"
(762 mm)
30"
(762 mm)
30"
(762 mm)
36"
(914.4 mm)
38"
(965.2 mm)
B 32"
(812.8 mm)
38"
(965.2 mm)
39"
(990.6 mm)
39"
(990.6 mm)
46.25"
(1,174.75 mm)
46.25"
(1,174.75 mm)
46.25"
(1,174.75 mm)
46.25"
(1,174.75 mm)
58"
(1,473.2 mm)
58"
(1,473.2 mm)
C 20"
(508 mm)
24"
(609.6 mm)
25"
(635 mm)
25"
(635 mm)
25"
(635 mm)
25"
(635 mm)
25"
(635 mm)
25"
(635 mm)
36"
(914.4 mm)
40"
(1,016 mm)
D 34"
(863.6 mm)
40"
(1,016 mm)
41"
(1,041.4 mm)
41"
(1,041.4 mm)
48.25"
(1,225.6 mm)
48.25"
(1,225.6 mm)
48.25"
(1,225.6 mm)
48.25"
(1,225.6 mm)
60"
(1,524 mm)
60"
(1,524 mm)
E 18"
(457.2 mm)
18"
(457.2 mm)
19.875"
(504.8 mm)
19.875"
(504.8 mm)
20.875"
(530.2 mm)
20.875"
(530.2 mm)
20.875"
(530.2 mm)
20.875"
(530.2 mm)
30"
(762 mm)
30"
(762 mm)
F 15"
(381 mm)
15"
(381 mm)
15"
(381 mm)
15"
(381 mm)
15"
(381 mm)
15"
(381 mm)
16"
(406.4 mm)
16"
(406.4 mm)
20"
(508 mm)
20"
(508 mm)
G 3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
H 8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
13"
(330.2 mm)
13"
(330.2 mm)
14"
(355.6 mm)
14"
(355.6 mm)
I 8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
8"
(203.2 mm)
5"
(127 mm)
5"
(127 mm)
6"
(152.4 mm)
6"
(152.4 mm)
K 1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
1.5"
(38.1 mm)
L 0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
M 0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
0.5"
(12.7 mm)
N 3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)
3"
(76.2 mm)


Custom units can be ordered up to 144,000 BTU with any voltage, single or 3 phase, 50 Hz or 60 Hz
Units can be made explosion-proof, all classes






Heavy Duty Air Cooled Self-Contained Marine A/C Unit
60.0k to 360.0k BTU
96.0k BTU unit
380.0k BTU unit


Available in single or dual compressor design. All 316 Marine Grade Stainless Steel Construction.

230V
50/60Hz
1 Phase
230V
50/60Hz
3 Phase
380V
50Hz
1 Phase
380V
50Hz
3 Phase
460V
60Hz
3 Phase
OB60CHSBS
60,000 BTU
(17.58 kWh)
(15,129.9 kcal)
22.1 Amps
19.3 Amps
12.2 Amps
10.7 Amps
9.1 Amps
2,200 cfm
(3,737.82 m3/h)
58"
(1,473.2 mm)
36"
(914.4 mm)
38"
(965.2 mm)
364 lbs.
(165.11 kg)
OB72CHSBS
72,000 BTU
(21.10 kWh)
(18,155.8 kcal)
N/A
20.7 Amps
12.6 Amps
10.7 Amps
10.1 Amps
2,600 cfm
(4,417.43 m3/h)
58"
(1,473.2 mm)
36"
(914.4 mm)
38"
(965.2 mm)
380 lbs.
(172.37 kg)
OB96CHSBS
96,000 BTU
(28.13 kWh)
(24,207.8 kcal)
N/A
32.1 Amps
18.3 Amps
16.7 Amps
16.4 Amps
4,400 cfm
(7,475.65 m3/h)
60"
(914.4 mm)
36"
(914.4 mm)
38"
(965.2 mm)
400 lbs.
(181.44 kg)
OB120CHSBS
120,000 BTU
(35.17 kWh)
(30,259.7 kcal)
N/A
34.0 Amps
29.3 Amps
26.8 Amps
26.5 Amps
5,200 cfm
(8,834.86 m3/h)
78"
(1,981.2 mm)
40"
(1,016 mm)
40"
(1,016 mm)
427 lbs.
(193.68 kg)
OB144CHSBS
144,000 BTU
(42.20 kWh)
(36,311.7 kcal)
N/A
42.4 Amps
29.8 Amps
27.5 Amps
25.1 Amps
5,600 cfm
(9,514.46 m3/h)
78"
(1,981.2 mm)
40"
(1,016 mm)
40"
(1,016 mm)
452 lbs.
(205.02 kg)
OB160CHSBS
160,000 BTU
(46.89 kWh)
(40,346.3 kcal)
N/A
34.7 Amps
32.3 Amps
29.8 Amps
27.3 Amps
6,600 cfm
(11,213.47 m3/h)
84"
(2,133.6 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
487 lbs.
(220.9 kg)
OB192CHSBS
192,000 BTU
(56.27 kWh)
(48,415.6 kcal)
N/A
35.4 Amps
33.7 Amps
31.9 Amps
29.2 Amps
7,040 cfm
(11,961.04 m3/h)
84"
(2,133.6 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
502 lbs.
(227.7 kg)
OB240CHSBS
240,000 BTU
(70.34 kWh)
(60,519.5 kcal)
N/A
38.2 Amps
35.1 Amps
32.8 Amps
30.3 Amps
8,800 cfm
(14,951.3 m3/h)
84"
(2,133.6 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
536 lbs.
(243.13 kg)
OB360CHSBS
360,000 BTU
(105.51 kWh)
(90,779.2 kcal)
N/A
48.2 Amps
44.2 Amps
36.9 Amps
34.4 Amps
13,200 cfm
(22,426.94 m3/h)
88"
(2,235.2 mm)
50"
(1,270 mm)
50"
(1,270 mm)
551 lbs.
(249.93 kg)
OB384CHSBS
384,000 BTU
(112.54 kWh)
(96,831.1 kcal)
N/A
50.7 Amps
46.8 Amps
42.4 Amps
40.1 Amps
14,080 cfm
(23,922.07 m3/h)
88"
(2,235.2 mm)
50"
(1,270 mm)
50"
(1,270 mm)
579 lbs.
(262.63 kg)

Note: Dimensions or specifications are subject to change without notice, so please contact our Engineering Department if you need specific dimensions or specifications.




OB144CHBS Model Shown (back)

OB144CHBS Dual Blower Model Shown (front)


  OB60CHSBS OB72CHSBS OB96CHSBS OB120CHSBS OB144CHSBS OB160CHSBS OB192CHSBS OB240CHSBS OB360CHSBS OB384CHSBS
A 58"
(1,473.2 mm)
58"
(1,473.2 mm)
60"
(1,524 mm)
78"
(1,981.2 mm)
78"
(1,981.2 mm)
84"
(2,133.6 mm)
84"
(2,133.6 mm)
84"
(2,133.6 mm)
88"
(2,235.2 mm)
88"
(2,235.2 mm)
B 36"
(914.4 mm)
36"
(914.4 mm)
36"
(914.4 mm)
40"
(1,016 mm)
40"
(1,016 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
50"
(1,270 mm)
50"
(1,270 mm)
C 38"
(965.2 mm)
38"
(965.2 mm)
38"
(965.2 mm)
40"
(1,016 mm)
40"
(1,016 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
50"
(1,270 mm)
50"
(1,270 mm)
D 22"
(558.8 mm)
22"
(558.8 mm)
24"
(609.6 mm)
24"
(609.6 mm)
24"
(609.6 mm)
30"
(762 mm)
30"
(762 mm)
30"
(762 mm)
34"
(863.6 mm)
34"
(863.6 mm)
E 34"
(863.6 mm)
34"
(863.6 mm)
36"
(914.4 mm)
54"
(1,371.6 mm)
54"
(1,371.6 mm)
60"
(1,524 mm)
60"
(1,524 mm)
60"
(1,524 mm)
64"
(1,625.6 mm)
64"
(1,625.6 mm)
F 34"
(863.6 mm)
34"
(863.6 mm)
36"
(914.4 mm)
36"
(914.4 mm)
36"
(914.4 mm)
42"
(1,066.8 mm)
42"
(1,066.8 mm)
42"
(1,066.8 mm)
46"
(1,168.4 mm)
46"
(1,168.4 mm)
G 2"
(50.8 mm)
2"
(50.8 mm)
3"
(76.2 mm)
4"
(101.6 mm)
4"
(101.6 mm)
6"
(152.4 mm)
6"
(152.4 mm)
6"
(152.4 mm)
8"
(203.2 mm)
8"
(203.2 mm)
H 16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
I 16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)
16"
(406.4 mm)


Contact Engineering Department if you need specific dimensions or specifications.





Wall-through Flush-mounted Unit (front/inside view)





Wall-through Flush-mounted Unit (back/outside view)






36,000 BTU Air-cooled Control Room Package Unit with Top Discharge



Exploded View of the 36,000 BTU Air-cooled Control Room Package Unit



36,000 BTU Air-cooled Control Room Package Unit Installed Through a Wall



Air-cooled Self-contained Unit with Bottom Discharge






180,000 BTU (15 Ton) Air-cooled Dual Condenser, Dual Stage Self-contained Air Conditioning Unit with Outdoor Air Dampers Economizers and Bronze Air Filters

180,000 BTU (15 Ton) Air-cooled Dual Condenser, Dual Stage Self-contained Air Conditioning Unit
with Outdoor Air Dampers Economizers and Bronze Air Filters






36,000 BTU Air Cooled Marine Package "Highboy" Unit







BTU
Phase
A
B
C
D
E
F
G
H
I
OB36CHA
36,000
230
1/3
28
339
29.5"
17.5"
58.0"
22"
22"
10"
9"
13"
21"